Audi A4L 2015 Electric Tail Gate Lift

It's a piece of tech that connects your phone to the head unit in your car so that you will see a simplified version of your phone screen on the infotainment display. You can watch the video below that explains carplay features 
https://www.youtube.com/watch?v=Ek7iiqwiXuw

Note: Apple carplay is wireless as well as wired. Android Auto is also wireless as well as wired. We highly recommend adding this option.